Respiratory Medicine Case Reports (Jan 2020)

Endobronchial ultrasound-guided transbronchial needle aspiration under non-invasive positive pressure for the diagnosis of lung metastasis due to renal cell carcinoma in a patient with respiratory failure

  • Takayasu Ito,
  • Shotaro Okachi,
  • Tadasuke Ikenouchi,
  • Futoshi Ushijima,
  • Takamasa Ohashi,
  • Masahiro Ogawa,
  • Masato Nagahama,
  • Keiko Wakahara,
  • Naozumi Hashimoto

Journal volume & issue
Vol. 29

Abstract

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A 65-year-old man with chronic respiratory failure caused by chronic obstructive pulmonary disease, had a pulmonary nodule adjacent to the inlet of right B1 and B3. The patient had undergone a surgery for right renal cell carcinoma and colon cancer 6 years prior. We attempted endobronchial ultrasound-guided transbronchial needle aspiration under non-invasive positive pressure ventilation for diagnosis, with rapid on-site cytology, which was performed without complications. The histological findings revealed lung metastasis involving renal cell carcinoma. Endobronchial ultrasound-guided transbronchial needle aspiration under non-invasive positive pressure ventilation is useful for diagnosing lesions that require access up to the segmental bronchus in patients with respiratory failure. Keywords: EBUS-TBNA, Renal cell carcinoma, Respiratory failure